About the Authors

Rodolfo Salas-Gismondi

rodolfo.salas-gismondi@univ-montp2.fr

Affiliations Institut des Sciences de l’Évolution, Université de Montpellier, CNRS, IRD, EPHE, 34095, Montpellier, France, Departamento de Paleontología de Vertebrados, Museo de Historia Natural, Universidad Nacional Mayor de San Marcos; Avenida Arenales 1256, Lima 14, Perú

John J. Flynn

Affiliation Division of Paleontology, American Museum of Natural History, New York, NY, 10024–5192, United States of America

Patrice Baby

Affiliations Géosciences-Environnements Toulouse, Université de Toulouse; UPS (SVT-OMP); CNRS; IRD; 14 Avenue Édouard Belin, F-31400, Toulouse, France, Convenio IRD-PeruPetro, Av. Luis Aldana 320, San Borja, Lima, Perú

Julia V. Tejada-Lara

Affiliations Departamento de Paleontología de Vertebrados, Museo de Historia Natural, Universidad Nacional Mayor de San Marcos; Avenida Arenales 1256, Lima 14, Perú, Division of Paleontology, American Museum of Natural History, New York, NY, 10024–5192, United States of America, Department of Earth and Environmental Sciences, Columbia University, New York City, New York, United States of America

Julien Claude

Affiliation Institut des Sciences de l’Évolution, Université de Montpellier, CNRS, IRD, EPHE, 34095, Montpellier, France

Pierre-Olivier Antoine

Affiliation Institut des Sciences de l’Évolution, Université de Montpellier, CNRS, IRD, EPHE, 34095, Montpellier, France

Competing Interests

The authors have declared that no competing interests exist

Author Contributions

Conceived and designed the experiments: RS-G JJF P-OA. Performed the experiments: RS-G. Analyzed the data: RS-G JJF JVT-L JC P-OA. Wrote the paper: RS-G JJF JVT-L JC P-OA. Designed the research: RS-G P-OA. Contributed to the survey and collecting the crocodylian fossil material: JJF RS-G P-OA PB JVT-L. Performed the morphometric analysis: JC RS-G. Wrote the initial draft of the manuscript, and performed anatomical descriptions and the systematic research: RS-G. Draft revisions: JJF. Additional writing and discussion: RS-G JJF PB JVT-L JC PO-A.